<template>
  <div class="deptList">
    <h4>欢迎来到部门</h4>
    <el-button type="primary" @click="handleEdit(null)">新增</el-button>
    <el-button type="danger" @click="handleDeleteAll">批删</el-button>

    <el-table
      :data="tableData"
      stripe
      style="width: 100%"
      row-key="deptId"
      :tree-props="{children: 'childMenus', hasChildren: 'hasChildren'}"
      @selection-change="handleSelectionChange"
    >
      <!--      <el-table-column>
        <el-checkbox :indeterminate="isIndeterminate" v-model="checkAll" @change="handleCheckAllChange">全选</el-checkbox>
      </el-table-column>-->
      <el-table-column type="selection" width="55" />
      <el-table-column
        prop="deptId"
        label="部门ID"
        sortable
        width="180"
      />
      <el-table-column
        prop="name"
        label="部门名称"
        sortable
        width="180"
      />
      <el-table-column
        prop="parentName"
        label="上级部门"
      />
      <el-table-column
        prop="contacts"
        label="联系人"
      />
      <el-table-column
        prop="orderNum"
        label="排序号"
      />
      <el-table-column label="操作">
        <template slot-scope="scope">
          <el-button
            size="mini"
            @click="handleEdit(scope.row)"
          >编辑</el-button>
          <el-button
            size="mini"
            type="danger"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!--////////////=============分页开始===========/////////////-->
    <el-pagination
      background
      :current-page="current"
      :page-sizes="[10, 20, 25, 30]"
      :page-size="size"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />
    <!--////////////=============分页结束===========/////////////-->

    <!--/////////=========添加开始=======/////////-->
    <el-dialog :title="title" :visible.sync="dialogFormVisible">
      <el-form :model="form">

        <el-header v-model="form.deptId" />

        <el-form-item label="部门名称" :label-width="formLabelWidth">
          <el-input v-model="form.name" autocomplete="off" placeholder="部门名称" />
        </el-form-item>

        <el-form-item label="上级部门" :label-width="formLabelWidth">
          <el-input v-model="form.parentName" autocomplete="off" placeholder="上级部门" readonly @focus="centerDialogVisible=true" />
          <!--        <el-input v-model="form.parentId" autocomplete="off" v-show="form.parentId"></el-input>-->
          <el-header v-model="form.parentId" autocomplete="off" />

         <!--改动-->
        </el-form-item>
        <el-form-item label="商户" :label-width="formLabelWidth">
          <el-select v-model="form.businessId" placeholder="请选择商户">
            <el-option v-for="item in business" :key="item.id" :label="item.name" :value="item.id" />
          </el-select>
          <!--        <el-input v-model="form.businessId" autocomplete="off"  placeholder="联系人"></el-input>-->
        </el-form-item>

        <el-form-item label="排序号" :label-width="formLabelWidth">
          <el-input v-model="form.orderNum" autocomplete="off" placeholder="序号" />
          <!--        <el-input-number v-model="form.orderNum" autocomplete="off"  :min="1" :max="100" ></el-input-number>-->
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="addAndModify">确 定</el-button>
      </div>
    </el-dialog>
<!--改动-->
    <el-dialog
      title="提示"
      :visible.sync="centerDialogVisible"
      width="30%"
      center
    >
      <el-tree :data="data" :props="DeptdefaultProps" @node-click="handleNodeClick" />
      <span slot="footer" class="dialog-footer">
              <el-button @click="centerDialogVisible = false">取 消</el-button>
              <el-button type="primary" @click="centerDialogVisible = false">确 定</el-button>
            </span>
    </el-dialog>

    <!--/////////=========添加结束=======/////////-->
  </div>
</template>

<script>

import axios from 'axios'

export default {
  data() {
    return {
      tableData: [],
      current: 1,
      size: 10,
      total: 0,
      dialogFormVisible: false,
      centerDialogVisible: false,
      title: '添加操作',
      form: {},
      formLabelWidth: '120px',
      DeptdefaultProps: {
        value: 'deptId',
        children: 'childMenus',
        label: 'name'
      },
      data: [],
      multipleSelection: [],
      business: []

    }
  },
  created() {
    this.inifData()
    this.inifTree()
  },
  methods: {
    inifData() {
      axios.get('http://localhost:8200/sys/dept/list', {
        params: {
          pageNum: this.current,
          pageSize: this.size
        }
      }).then((res) => {
        this.tableData = res.data.list
        this.total = res.data.total
      })
    },
    handleSizeChange(val) {
      this.size = val
      this.inifData()
    },
    handleCurrentChange(val) {
      this.current = val
      this.inifData()
    },
    // 修改and添加表单
    handleEdit(row) {

      if (row != null) {
        this.title = '修改操作'
        this.form = row
        this.dialogFormVisible = true
      } else {
        axios.get('http://localhost:8200/sys/business/getallbusiness').then(res => {
          console.log('查询所有商户：', res)
          this.business = res.data.obj
        })
        this.title = '添加操作'
        this.dialogFormVisible = true
      }
    },
    // 批删
    handleDeleteAll() {
      var ids = this.multipleSelection.join(',')
      this.$alert(ids)
      this.$confirm('确定删除吗?').then(res => {
        axios.get('http://localhost:8200/sys/dept/delete', {
          params: {
            ids: ids
          }
        }).then((res) => {
          if (res) {
            this.$message({
              showClose: true,
              message: '成功删除一条数据',
              type: 'success'
            })

            this.inifData()
          }
        })
      })
    },
    // 单删
    handleDelete(row) {
      this.$confirm('确定删除吗?').then(res => {
        axios.get('http://localhost:8200/sys/dept/delete', {
          params: {
            ids: row.deptId
          }
        }).then((res) => {
          if (res) {
            this.$message({
              showClose: true,
              message: '成功删除一条数据',
              type: 'success'
            })

            this.inifData()
          }
        })
      })
    },
    /* 树控件*/
    inifTree() {
      axios.get('http://localhost:8200/sys/dept/getTree', {
        params: {
          pageSize: '1000'
        }
      }).then((res) => {
        this.data = res.data
      })
    },
    // 给树控件赋值
    handleNodeClick(data) {
      this.form.parentName = data.name
      this.form.parentId = data.deptId
      this.centerDialogVisible = false
    },
    addAndModify() {
      axios.post('http://localhost:8200/sys/dept/addEndUpdate', this.form).then((res) => {
        if (res) {
          alert('操作成功!')
          this.inifData()
          this.dialogFormVisible = false
        }
      })
    },
    handleSelectionChange(vals) {
      this.multipleSelection = []

      for (const val of vals) {
        this.multipleSelection.push(val.deptId)
      }
    }

  }

}
</script>

<style scoped>

</style>
